ZeroTierOne/ext/librabbitmq/examples/amqp_ssl_connect.c

/*
 * ***** BEGIN LICENSE BLOCK *****
 * Version: MIT
 *
 * Portions created by Alan Antonuk are Copyright (c) 2012-2013
 * Alan Antonuk. All Rights Reserved.
 *
 * Portions created by Mike Steinert are Copyright (c) 2012-2013
 * Mike Steinert. All Rights Reserved.
 *
 * Portions created by Bogdan Padalko are Copyright (c) 2013.
 * Bogdan Padalko. All Rights Reserved.
 *
 * Portions created by VMware are Copyright (c) 2007-2012 VMware, Inc.
 * All Rights Reserved.
 *
 * Portions created by Tony Garnock-Jones are Copyright (c) 2009-2010
 * VMware, Inc. and Tony Garnock-Jones. All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use, copy,
 * modify, merge, publish, distribute, sublicense, and/or sell copies
 * of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 * ***** END LICENSE BLOCK *****
 */

#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include <amqp.h>
#include <amqp_ssl_socket.h>

#include <assert.h>

#ifdef _WIN32
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN
#endif
#include <Winsock2.h>
#else
#include <sys/time.h>
#endif

#include "utils.h"

int main(int argc, char const *const *argv) {
  char const *hostname;
  int port;
  int timeout;
  amqp_socket_t *socket;
  amqp_connection_state_t conn;
  struct timeval tval;
  struct timeval *tv;

  if (argc < 3) {
    fprintf(stderr,
            "Usage: amqps_connect_timeout host port timeout_sec "
            "[cacert.pem [verifypeer] [verifyhostname] [key.pem cert.pem]]\n");
    return 1;
  }

  hostname = argv[1];
  port = atoi(argv[2]);

  timeout = atoi(argv[3]);
  if (timeout > 0) {
    tv = &tval;

    tv->tv_sec = timeout;
    tv->tv_usec = 0;
  } else {
    tv = NULL;
  }

  conn = amqp_new_connection();

  socket = amqp_ssl_socket_new(conn);
  if (!socket) {
    die("creating SSL/TLS socket");
  }

  amqp_ssl_socket_set_verify_peer(socket, 0);
  amqp_ssl_socket_set_verify_hostname(socket, 0);

  if (argc > 5) {
    int nextarg = 5;
    die_on_error(amqp_ssl_socket_set_cacert(socket, argv[4]),
                 "setting CA certificate");
    if (argc > nextarg && !strcmp("verifypeer", argv[nextarg])) {
      amqp_ssl_socket_set_verify_peer(socket, 1);
      nextarg++;
    }
    if (argc > nextarg && !strcmp("verifyhostname", argv[nextarg])) {
      amqp_ssl_socket_set_verify_hostname(socket, 1);
      nextarg++;
    }
    if (argc > nextarg + 1) {
      die_on_error(
          amqp_ssl_socket_set_key(socket, argv[nextarg + 1], argv[nextarg]),
          "setting client key");
    }
  }

  die_on_error(amqp_socket_open_noblock(socket, hostname, port, tv),
               "opening SSL/TLS connection");

  die_on_amqp_error(amqp_login(conn, "/", 0, 131072, 0, AMQP_SASL_METHOD_PLAIN,
                               "guest", "guest"),
                    "Logging in");

  die_on_amqp_error(amqp_connection_close(conn, AMQP_REPLY_SUCCESS),
                    "Closing connection");
  die_on_error(amqp_destroy_connection(conn), "Ending connection");
  die_on_error(amqp_uninitialize_ssl_library(), "Uninitializing SSL library");

  printf("Done\n");
  return 0;
}